2 * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /* We need to use some engine deprecated APIs */
11 #define OPENSSL_SUPPRESS_DEPRECATED
14 #include <openssl/opensslconf.h>
17 #include <openssl/engine.h>
18 #include <openssl/evp.h>
19 #include <openssl/rand.h>
22 /* Use a buffer size which is not aligned to block size */
23 #define BUFFER_SIZE 17
25 #ifndef OPENSSL_NO_ENGINE
30 #ifndef OPENSSL_NO_AFALGENG
31 # include <linux/version.h>
35 # if LINUX_VERSION_CODE < KERNEL_VERSION(K_MAJ, K_MIN1, K_MIN2)
37 * If we get here then it looks like there is a mismatch between the linux
38 * headers and the actual kernel version, so we have tried to compile with
39 * afalg support, but then skipped it in e_afalg.c. As far as this test is
40 * concerned we behave as if we had been configured without support
42 # define OPENSSL_NO_AFALGENG
46 #ifndef OPENSSL_NO_AFALGENG
47 static int test_afalg_aes_cbc(int keysize_idx)
50 const EVP_CIPHER *cipher;
51 unsigned char ebuf[BUFFER_SIZE + 32];
52 unsigned char dbuf[BUFFER_SIZE + 32];
53 const unsigned char *enc_result = NULL;
54 int encl, encf, decl, decf;
56 static const unsigned char key[] =
57 "\x06\xa9\x21\x40\x36\xb8\xa1\x5b\x51\x2e\x03\xd5\x34\x12\x00\x06"
58 "\x06\xa9\x21\x40\x36\xb8\xa1\x5b\x51\x2e\x03\xd5\x34\x12\x00\x06";
59 static const unsigned char iv[] =
60 "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30\xb4\x22\xda\x80\x2c\x9f\xac\x41";
61 /* input = "Single block msg\n" 17 Bytes*/
62 static const unsigned char in[BUFFER_SIZE] =
63 "\x53\x69\x6e\x67\x6c\x65\x20\x62\x6c\x6f\x63\x6b\x20\x6d\x73\x67"
65 static const unsigned char encresult_128[BUFFER_SIZE] =
66 "\xe3\x53\x77\x9c\x10\x79\xae\xb8\x27\x08\x94\x2d\xbe\x77\x18\x1a"
68 static const unsigned char encresult_192[BUFFER_SIZE] =
69 "\xf7\xe4\x26\xd1\xd5\x4f\x8f\x39\xb1\x9e\xe0\xdf\x61\xb9\xc2\x55"
71 static const unsigned char encresult_256[BUFFER_SIZE] =
72 "\xa0\x76\x85\xfd\xc1\x65\x71\x9d\xc7\xe9\x13\x6e\xae\x55\x49\xb4"
75 #ifdef OSSL_SANITIZE_MEMORY
77 * Initialise the encryption & decryption buffers to pacify the memory
78 * sanitiser. The sanitiser doesn't know that this memory is modified
79 * by the engine, this tells it that all is good.
81 OPENSSL_cleanse(ebuf, sizeof(ebuf));
82 OPENSSL_cleanse(dbuf, sizeof(dbuf));
85 switch (keysize_idx) {
87 cipher = EVP_aes_128_cbc();
88 enc_result = &encresult_128[0];
91 cipher = EVP_aes_192_cbc();
92 enc_result = &encresult_192[0];
95 cipher = EVP_aes_256_cbc();
96 enc_result = &encresult_256[0];
101 if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()))
104 if (!TEST_true(EVP_CipherInit_ex(ctx, cipher, e, key, iv, 1))
105 || !TEST_true(EVP_CipherUpdate(ctx, ebuf, &encl, in, BUFFER_SIZE))
106 || !TEST_true(EVP_CipherFinal_ex(ctx, ebuf + encl, &encf)))
110 if (!TEST_mem_eq(enc_result, BUFFER_SIZE, ebuf, BUFFER_SIZE))
113 if (!TEST_true(EVP_CIPHER_CTX_reset(ctx))
114 || !TEST_true(EVP_CipherInit_ex(ctx, cipher, e, key, iv, 0))
115 || !TEST_true(EVP_CipherUpdate(ctx, dbuf, &decl, ebuf, encl))
116 || !TEST_true(EVP_CipherFinal_ex(ctx, dbuf + decl, &decf)))
120 if (!TEST_int_eq(decl, BUFFER_SIZE)
121 || !TEST_mem_eq(dbuf, BUFFER_SIZE, in, BUFFER_SIZE))
127 EVP_CIPHER_CTX_free(ctx);
132 #ifndef OPENSSL_NO_ENGINE
133 int global_init(void)
135 ENGINE_load_builtin_engines();
136 # ifndef OPENSSL_NO_STATIC_ENGINE
137 OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL);
143 int setup_tests(void)
145 #ifndef OPENSSL_NO_ENGINE
146 if ((e = ENGINE_by_id("afalg")) == NULL) {
147 /* Probably a platform env issue, not a test failure. */
148 TEST_info("Can't load AFALG engine");
150 # ifndef OPENSSL_NO_AFALGENG
151 ADD_ALL_TESTS(test_afalg_aes_cbc, 3);
159 #ifndef OPENSSL_NO_ENGINE
160 void cleanup_tests(void)